code: def test_make_list():
      def fun(x):
          return ag_list((x, x))
  
      check_grads(fun)(1.0)
  
file_path: autograd/tests/test_list.py
imports: import autograd.numpy
  import autograd.numpy.random
  from autograd.test_util import check_grads, check_vjp, check_jvp
  from autograd import grad
  from autograd import list, isinstance
label_desc: Use image node_id 5 for calling a global function with example usage: test_make_list() and returns: ag_list